#Cach 1 a=sum(i for i in range(0,1000) if i%3==0 or i%5==0) print 'Tong cac so chia het cho 3 va 5 nho hon 1000:',a #Cach 2 b=sum(range(0, 1000) [::15]) print 'Tong cac so chia het cho 3 va 5 nho hon 1000:',b #Cach 3 L=[] for i in range(1,1000): if i%3==0 or i%5==0: L.append(i) print(L) print(sum(L))

for i in range(1,10): for j in range(1,10): for k in range(1,10): if i + int(j/k) == 10 and j % k == 0: print(i,j,k)